Two-step equations

What is the first step in solving the following equation?
3x - 5 = 20

• multiply both sides by 5
• add 5 to both sides
• divide both sides by 5
• subtract both sides by 5

Tags

CCSS.7.EE.B.4A

7(9 + K)= 84
k =____________

• 3
• -3
• 5

Tags

CCSS.7.EE.B.4A

9x -7 = -7

• 4
• 0
• 5

Tags

CCSS.7.EE.B.4A

-15 = -4m + 5

• 4
• 7
• 5

Tags

CCSS.7.EE.B.4A

-9x + 1 = -80

• -9
• 9
• 6

Tags

CCSS.7.EE.B.4A

-3m = -18

• 6
• -6
• 4

Tags

CCSS.6.EE.B.7

When solving an equation, our goal is to:

• bake cookies.
• use a calculator.
• eat lunch.
• find the unknown value.

Tags

CCSS.7.EE.B.4A

11b+7=40

• 2
• 1
• 4
• 3

Tags

CCSS.7.EE.B.4A

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Tags

CCSS.7.EE.B.4A

Solve.  x/3 + 5 = -1

• -2
• -18
• 18
• 12

Tags

CCSS.7.EE.B.4A